Gregory Nano 18 vs Lowe Alpine Edge 18
The Gregory Nano 18 is 18L and 0.5kg1.1lb; the Lowe Alpine Edge 18 is 18L and 0.52kg1.1lb. The Gregory Nano 18 is 0.02kg0lb lighter. The Gregory Nano 18 fits the carry-on limit of 35 of 36 major airlines and the Lowe Alpine Edge 18 fits 31; under the seat, 0 and 0 of 26.
| Spec | Gregory Nano 18 | Lowe Alpine Edge 18 |
|---|---|---|
| Price | $80 | n/a |
| Volume | 18L | 18L |
| Weight | 0.5kg1.1lbBest | 0.52kg1.1lb |
| Carry-on compliance | 97%Best | 86% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 51×27×20cm20×10.5×8in | 45×28×23cm17.5×11×9in |
| Laptop | no laptop sleeve | 15" |
| Bottle pockets | 1 | 2 |
| Compression straps | 2 | n/a |
| Opening | large zippered main compartment | n/a |
| Warranty | 50 years | n/a |
| Torso length | n/a | 48cm (19in) |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | Yes | Yes |
| Frame sheet | No | No |
| Water-resistant | No | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | Hideable | Removable |
| Sternum strap | Yes | Yes |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | 210D recycled nylon / 450D recycled polyester, C0 DWR | PFC-free outer fabric |
| Last checked | 2026-09 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Gregory Nano 18 | Lowe Alpine Edge 18 |
|---|---|---|---|
| Air Arabia | Carry-on | Fits | Too big |
| Air India | Carry-on | Fits | Too big |
| Emirates | Carry-on | Fits | Too big |
| Qatar Airways | Carry-on | Too big | Fits |
| Ryanair | Carry-on | Fits | Too big |
| Vueling | Carry-on | Fits | Too big |
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.